Matchbox Mega Rig Shark Adventure Assemble your Mega Rig crew and launch the Shark Ship! Your mission is to rescue your diver from the jaws of an enormous shark! Part of a building system, you can connect and combine your mega pieces to build over 30 vehicles! Every boat has wheels and also floats - so play on land or in water! Comes with huge boat, chomping shark, men, firing harpoon, and more!